. >> reporter: >> reporter: users can pick what they want a video to show the technology runs through images to find a fine second clip of exactly what and investigator is looking for eliminating a lot of useless data and 7 t of time. >> until now you had to watch that video, now you can kill with a much faster. >> reporter: from no shape to vote to the space between lines we searched the hours of video by looking for a female wearing a reassured headed down the main hall. and yes three systems fallout me on the move. >> pam: by donating one of your older gadgets this is an easy way to help. i am going to show you an easy way to turn in your older gadgets to help others. they are a boston-based ad tech company selling the a fax of the terrorist attacks and to learn something about it. 100 percent of the donated device is cooling to the one fond israel 100 percentage 100 percent goes to the families affected by the events of the marathon bombing. the company pays for shipping and you placed the device in the mail and they will pay you. gate slate kron 4- >> pam: >> catherine: they are